On the eve of college graduation, six best friends embark on an epic weekend to celebrate—but it takes a fatal turn. Nearly 20 years later, the survivors are reluctantly reunited by a blackmail text threatening to expose the truth about that fateful night.

Completely on her own, Sarah spends her time at home, waiting for the approaching birth of her child. But one night, a stranger breaks into her home, ready to snatch her still unborn baby from her.